Display screen with transitional graphical user interface



FIG. 1 is a first image for a display screen with a transitional graphical user interface showing our new design;

FIG. 2 is a second image thereof; and,

FIG. 3 is a third image thereof.

The appearance of the image transitions sequentially between the images shown in FIGS. 1-3.

The process or period in which one image transitions to another forms no part of the claimed design.

The broken lines showing of the display screen and remainder of the graphical user interface form no part of the claimed design. 

CLAIM The ornamental design for a display screen with a transitional graphical user interface, as shown and described. 